import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String humLanguage = br.readLine().replaceAll("hamu", "1").replaceAll("ham", "0");

        int humNum = Integer.parseInt(humLanguage, 2);
        String ans = Integer.toBinaryString(humNum * 2);
        System.out.println(ans.replaceAll("1", "hamu").replaceAll("0", "ham"));

        br.close();
    }
}